Factor.5r3 - 135s3
A. (5r - 3s)(r2 + 15rs + 45s2)
B. 5(r - 3s)(r2+ 9s2)
C. 5(r + 3s)(r2 - 3rs + 9s2)
D. 5(r - 3s)(r2 + 3rs + 9s2)
Answer: D
Mathematics
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